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Photos are representative and may not match your specific variety.
Wild Blue Lupine
Native wildflowerLupinus perennis
- Partial sun
- Zones 3–8
- 60 days to maturity
- Flowers
- 12" spacing
- Low water
- pH 5.5–7
Overview
A stunning prairie native producing tall spikes of deep blue pea-like flowers that create dramatic vertical accents in wildflower gardens. This nitrogen-fixing legume improves soil while attracting bees and serving as the sole host plant for the endangered Karner Blue butterfly. The distinctive palmate leaves and showy flower spikes make it a standout in naturalized plantings and cottage gardens.
Planting
Scarify seeds and soak overnight before planting. Direct sow in fall or early spring.
Growing
Sun: partial. Water: low. Soil pH: 5.5–7. Space plants 12" apart. Germination: 14-21.
Pests & diseases
Common pests: Aphids, lupine weevil. Common diseases: Root rot, anthracnose.